/*
 * Copyright 2021 ThoughtWorks, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.thoughtworks.go.spark.util;

import java.util.Random;

public class SecureRandom {

    public static String hex(int length) {
        Random random = new Random();
        StringBuilder sb = new StringBuilder();
        while (sb.length() < length) {
            sb.append(Integer.toHexString(random.nextInt()));
        }
        return sb.toString();
    }

    public static String hex() {
        return hex(16);
    }

    public static long longNumber() {
        return new Random().nextLong();
    }

}
